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Diffstat (limited to 'mysql-test/main/distinct.result')
| -rw-r--r-- | mysql-test/main/distinct.result | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/main/distinct.result b/mysql-test/main/distinct.result index 70bce519ad2..256adc21535 100644 --- a/mysql-test/main/distinct.result +++ b/mysql-test/main/distinct.result @@ -1049,4 +1049,24 @@ b1+'0' b2+'0' b3+'0' b4+'0' b5+'0' b6 +'0' 1 0 0 1 0 1 0 1 0 0 1 0 DROP TABLE t1; +# +# MDEV-12575: Server crash in AGGR_OP::put_record or in JOIN_CACHE::free +# or Invalid write in JOIN::make_aggr_tables_info +# +CREATE TABLE t1 (pk INT PRIMARY KEY); +INSERT INTO t1 VALUES (1),(2); +explain +( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) ) +UNION +( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL PRIMARY 4 NULL 2 Using index; Using temporary +2 UNCACHEABLE UNION t1 index NULL PRIMARY 4 NULL 2 Using index; Using temporary +NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL +( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) ) +UNION +( SELECT DISTINCT 1 FROM t1 ORDER BY BENCHMARK(1, MIN(pk)) ); +1 +1 +drop table t1; End of 5.5 tests |